254541564679 has 2 divisors, whose sum is σ = 254541564680. Its totient is φ = 254541564678.

The previous prime is 254541564631. The next prime is 254541564707. The reversal of 254541564679 is 976465145452.

254541564679 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254541564679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254541564619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127270782339 + 127270782340.

It is an arithmetic number, because the mean of its divisors is an integer number (127270782340).

Almost surely, 2^254541564679 is an apocalyptic number.

254541564679 is a deficient number, since it is larger than the sum of its proper divisors (1).

254541564679 is an equidigital number, since it uses as much as digits as its factorization.

254541564679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288000, while the sum is 58.

The spelling of 254541564679 in words is "two hundred fifty-four billion, five hundred forty-one million, five hundred sixty-four thousand, six hundred seventy-nine".